updating solr to 4.5
Merge branch 'master' of github.com:rmerizalde/opencommercesearch
fix binding issue for products that have images with no title
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #57 from gsegura/master

update solr version to 4.5.0